The MAX702ESA, from Maxim Integrated, is a compact, efficient, and reliable power supply monitor chip, designed to safeguard microprocessors (µPs) by providing a reset signal in the event of power failures or brownout conditions. This chip is an essential component for any system that requires high reliability and continuous monitoring of the power supply status.

Key Features

• Precision Voltage Monitoring: The device ensures accurate monitoring of the power supply voltage with a precision factory-set reset threshold voltage.
• Low Power Consumption: With its low quiescent current, the MAX702ESA contributes to the overall power efficiency of the system, making it suitable for battery-operated devices.
• Manual Reset Input: It includes a manual reset input that allows for a system reset to be triggered with an external signal.
• Reset Timeout: The chip features an adjustable reset timeout period, which can be set by an external capacitor to provide a flexible reset delay.
• Wide Operating Temperature Range: The device operates effectively across a broad temperature range, making it versatile for various environments and applications.
• Compact Package: Available in an 8-pin SO package, the MAX702ESA is designed for space-constrained applications.

Applications

The MAX702ESA is ideal for use in a variety of applications where continuous power supply monitoring is critical. These include:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Industrial Controllers
• Telecommunication Systems

Technical Specifications

Parameter Value Supply Voltage Range 4.5V to 5.5V Reset Threshold Voltage Factory-set options available Operating Temperature -40°C to +85°C Package Type 8-pin SO

With its robust feature set and Maxim Integrated's reputation for quality, the MAX702ESA is an excellent choice for systems requiring vigilant power supply monitoring to prevent data loss and ensure consistent operation.